Monthsaftertheybrokeup,Gunnarreceivesastrangephonecallfromhisex-boyfriend,Einar.Hesoundsdistraught,likehe'sabouttodosomethingterribletohimself.GunnardrivesuptothesecludedcabinwhereEinarisholedupandsoondiscoversthatthere'smoregoingonthanheimagined.Asthetwomencometotermswiththeirbrokenrelationship,someotherpersonseemstobelurkingoutsidethecabin,wantingtogetin.